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Rails migration for change column
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
...ng zero). The radix should therefore usually be specified explicitly, even more so when comparing it to the Number() function.
– Lucero
Aug 9 '13 at 11:33
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Check if a value is in an array (C#)
...nd works even for multi-dimensional arrays. And since .NET 2.0 we have the more magical ((IList<string>)printer).Contains("Jupiter") which is more type-safe. The Linq approach was new in .NET 3.5.
– Jeppe Stig Nielsen
Nov 8 '16 at 13:01
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JUnit confusion: use 'extends TestCase' or '@Test'?
...5) is needed. The new way has several advantages:
The @Test annotaton is more explicit and is easier to support in tools (for example it's easy to search for all tests this way)
Multiple methods can be annotated with @Before/@BeforeClass and @After/@AfterClass providing more flexibility
Support fo...
How to manually expand a special variable (ex: ~ tilde) in bash
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What is the equivalent of the C# 'var' keyword in Java?
...example UserCollection collection = new userRepository.GetUsers(); rather more naturally turns into var users = userRepository.GetUsers();). If you think var is unclear it is just because unused to it.
– Martin Odhelius
Jul 6 '12 at 10:19
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How can I close a buffer without closing the window?
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How to send data to local clipboard from a remote SSH session
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Ruby convert Object to Hash
... I will never understand the ruby fetish for each. map and inject are much more powerful. This is one design qualm I have with Ruby: map and inject are implemented with each. It's simply bad computer science.
– Nate Symer
Apr 21 '15 at 17:01
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What is the syntax for “not equal” in SQLite?
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In my opinion, != looks more professional - and is more consistent with the = and == operators.
– ban-geoengineering
Mar 23 '16 at 11:43
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